/* 
 * History plugin
 * 
 */
d_history={
    wen_came:  function(event){
                    alert(event);
                },

    Hist: window.history,

    go: function(url){
                    this.Hist.pushState(null,null,url);
                    },

    back: function(step){
        this.Hist.back(step);
    }


}
//window.onpopstate=alert("go");
